/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package it.erkatta.memodroid.ui;

import android.content.Context;
import android.preference.DialogPreference;
import android.util.AttributeSet;

/**
 * Manages a dialog that display two buttons Yes or No
 * 
 * @author Team Replica
 *
 */
public class YesNoDialogPreference extends DialogPreference {
    private YesNoDialogListener mListener;

    public abstract interface YesNoDialogListener {
        public abstract void onDialogClosed(boolean positiveResult);
    }

    public YesNoDialogPreference(Context context, AttributeSet attrs) {
        this(context, attrs, android.R.attr.yesNoPreferenceStyle);
        // TODO Auto-generated constructor stub
    }

    public YesNoDialogPreference(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
        // TODO Auto-generated constructor stub
    }

    public YesNoDialogPreference(Context context) {
        this(context, null);
    }

    public void setListener(YesNoDialogListener listener) {
        mListener = listener;
    }

    @Override
    protected void onDialogClosed(boolean positiveResult) {
        if (mListener != null) {
            mListener.onDialogClosed(positiveResult);
        }
    }
}
